package excption;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

public class FinallyDemo2 {
    public static void main(String[] args) {
        System.out.println("程序开始了");
        FileOutputStream fos=null;
        try {
            fos=new FileOutputStream("fos.txt");
            fos.write(1);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                fos.close();
            } catch (IOException e) {
                e.printStackTrace();
                System.out.println("关闭流时出现异常");

            }
        }

    }
}
